1.0  Locations of Noise Level Monitoring in Udaipur during Deepabali festival-2005

Sl. No / Monitoring Point / Category
1.  / South West Bank, Kalyan Sagar / Sensitive
2.  / South - East Bank, Kalyan Sagar / Sensitive
3.  / North - East Bank, Kalyan Sagar / Sensitive
4.  / North - West Bank, Kalyan Sagar / Sensitive
5.  / Back side of Matabari Temple / Sensitive
6.  / Front side of Matabari Temple / Sensitive
7.  / South side of Matabari Temple / Sensitive
8.  / Natmandir / Sensitive
9.  / North - West Side Matabari Temple / Sensitive
10.  / Chandrapur / Residential
11.  / Brahmabari / Commercial
12.  / Hospital area / Sensitive
13.  / Sonamura Chowmuhani / Commercial
14.  / Ramesh Chowmuhani / Commercial
15.  / Jamjuri / Commercial
16.  / Chhanban Area / Residential
17.  / Bridge Chowmuhani / Commercial
18.  / Rajarbag Motor Stand / Commercial
19.  / Near Girls' H.S. School / Sensitive
20.  / East Bank of Jagannath Dighi / Residential
21.  / West Bank of Amar Sagar / Residential
22.  / Super Market / Commercial
23.  / Badar Mokam / Residential
24.  / Khilpara / Residential

2.0 Findings :

Noise monitoring was carried out by the Tripura State Pollution Control Board at Udaipur during Deepabali festival on Normal Day (31.10.2005) & on Deepabali Day (01.11.2005).The findings are shown in Tables 2.1 to 2.6.

Tripura State Pollution Control Board 43

Table-2.1

Noise Levels at different points of Udaipur on Normal day (on 31/10/2005)

Sl.No

/ Place / Category / Day Time
(6.00 a.m to 10.00 p.m) /
Night Time
(10.00 p.m to 6.00 a.m) / Remarks /
Lmin / Lmax / Leq / Lmin / Lmax / Leq /
1.  / South West Bank, Kalyan Sagar / Sensitive / 53.1 / 74.5 / 65.62 / 48.9 / 71.3 / 64.14 / * Public address System
** Human Crowd
2.  / South - East Bank, Kalyan Sagar / Sensitive / 52.2 / 69.7 / 62.01 / 43.5 / 53.2 / 48.68
3.  / North - East Bank, Kalyan Sagar / Sensitive / 48.2 / 56.4 / 51.37 / 42.8 / 51.3 / 47.78
4.  / North - West Bank, Kalyan Sagar / Sensitive / 45.6 / 59.2 / 51.16 / 42.9 / 51.1 / 47.25
5.  / Back side of Matabari Temple / Sensitive / 49.5 / 57.1 / 53.65 / 46.8 / 56.1 / 50.29
6.  / Front side of Matabari Temple / Sensitive / 46.5 / 52.8 / 48.62 / 44.3 / 52.1 / 48.00
7.  / South side of Matabari Temple / Sensitive / 48.9 / 55.3 / 52.07 / 47.8 / 54.5 / 51.07
8.  / Natmandir / Sensitive / 51.2 / 58.4 / 54.43 / 46.4 / 52.0 / 49.17
9.  / North - West Side Matabari Temple / Sensitive / 46.8 / 50.8 / 48.42 / 39.8 / 44.3 / 41.66
10.  / Chandrapur / Residential / 38.9 / 47.5 / 42.80 / 37.4 / 41.3 / 39.45
11.  / Brahmabari / Commercial / 42.1 / 53.1 / 48.67 / 37.3 / 44.7 / 39.79
12.  / Hospital area / Sensitive / 38.4 / 50.3 / 44.58 / 37.0 / 46.1 / 40.76
13.  / Sonamura Chowmuhani / Commercial / 54.3 / 67.4 / 60.54 / 39.1 / 50.2 / 47.32
14.  / Ramesh Chowmuhani / Commercial / 54.2 / 62.5 / 59.06 / 42.0 / 51.2 / 47.03
15.  / Jamjuri / Commercial / 48.7 / 55.6 / 51.30 / 38.7 / 48.7 / 43.84
16.  / Chanban Area / Residential / 54.7 / 61.2 / 58.1 / 39.1 / 51.7 / 46.75
17.  / Bridge Chowmuhani / Commercial / 50.8 / 61.9 / 56.86 / 40.0 / 50.7 / 45.15
18.  / Rajarbag Motor Stand / Commercial / 58.3 / 67.5 / 62.03 / 44.3 / 58.7 / 50.34
19.  / Near Girls' H.S. School / Sensitive / 45.3 / 64.1 / 56.76 / 36.7 / 48.9 / 41.34
20.  / East Bank of Jagannath Dighi / Residential / 39.8 / 45.2 / 42.40 / 37.2 / 40.3 / 38.52
21.  / West Bank of Amar Sagar / Residential / 39.7 / 48.3 / 44.24 / 36.8 / 42.0 / 39.66
22.  / Super Market / Commercial / 42.6 / 48.7 / 45.36 / 38.1 / 43.1 / 40.05
23.  / Badar Mokam / Residential / 34.1 / 38.6 / 36.05 / 33.1 / 38.7 / 35.87
24.  / Khilpara / Residential / 48.0 / 55.3 / 50.96 / 46.8 / 50.1 / 48.29

* Day Time ** Night Time

Table-2.2

Noise Levels at different points of Udaipur on Deepabali day (on 01/11/2005)

Sl

No

/ Place / Category / Day Time
(6.00 a.m to 10.00 p.m) /
Night Time
(10.00 p.m to 6.00 a.m) / Remarks /
Lmin / Lmax / Leq / Lmin / Lmax / Leq /
1.  / South West Bank, Kalyan Sagar / Sensitive / 53.6 / 63.1 / 57.51 / 63.1 / 66.9 / 65.68 / ** Human Crowd
2.  / South - East Bank, Kalyan Sagar / Sensitive / 44.1 / 48.5 / 46.46 / 62.8 / 67.4 / 65.16
3.  / North - East Bank, Kalyan Sagar / Sensitive / 50.6 / 53.4 / 52.19 / 73.4 / 81.8 / 78.09 / ** Cultural programme going on
4.  / North - West Bank, Kalyan Sagar / Sensitive / 48.9 / 54.3 / 52.33 / 60.7 / 68.5 / 64.79 / ** Cultural programme going on
5.  / Back side of Matabari Temple / Sensitive / 56.7 / 65.6 / 61.75 / 60.1 / 67.1 / 62.74
6.  / Front side of Matabari Temple / Sensitive / 58.2 / 76.9 / 67.03 / 66.8 / 78.5 / 73.02
7.  / South side of Matabari Temple / Sensitive / 57.1 / 62.1 / 59.32 / 63.4 / 72.1 / 67.07
8.  / Natmandir / Sensitive / 64.2 / 77.3 / 72.02 / 65.4 / 76.1 / 71.56 / ** Human Crowd
9.  / North - West Side, Matabari Temple / Sensitive / 42.9 / 51.3 / 47.35 / 56.1 / 61.1 / 58.46
10.  / Chandrapur / Residential / 48.2 / 59.1 / 53.27 / 44.5 / 51.2 / 48.71
11.  / Brahmabari / Commercial / 64.3 / 68.8 / 66.93 / 54.7 / 64.3 / 59.09
12.  / Hospital area / Sensitive / 46.7 / 51.3 / 49.18 / 38.0 / 49.1 / 42.83
13.  / Sonamura Chowmuhani / Commercial / 58.1 / 68.8 / 63.42 / 52.1 / 68.8 / 62.83
14.  / Ramesh Chowmuhani / Commercial / 47.6 / 60.4 / 53.60 / 47.3 / 56.1 / 51.56
15.  / Jamjuri / Commercial / 44.3 / 58.7 / 51.50 / 52.9 / 66.8 / 62.64 / ** Playing sound system
16.  / Chanban Area / Residential / 40.4 / 65.3 / 55.15 / 39.7 / 49.8 / 44.74
17.  / Bridge Chowmuhani / Commercial / 54.4 / 66.4 / 59.67 / 48.6 / 62.3 / 57.92
18.  / Rajarbag Motor Stand / Commercial / 56.6 / 68.0 / 61.98 / 53.1 / 68.8 / 60.85 / ** Vehicular movement
19.  / Near Girls' H.S. School / Sensitive / 50.1 / 64.5 / 58.11 / 40.8 / 61.0 / 52.6
20.  / East Bank of Jagannath Dighi / Residential / 39.7 / 52.5 / 45.53 / 39.3 / 44.0 / 41.15
21.  / West Bank of Amar Sagar / Residential / 46.7 / 53.7 / 49.51 / 42.0 / 51.2 / 48.41 / ** Dram beating
22.  / Super Market / Commercial / 53.8 / 64.3 / 60.13 / 44.4 / 55.4 / 49.98 / * Vehicular movement
23.  / Badar Mokam / Residential / 40.5 / 50.7 / 46.08 / 38.7 / 49.1 / 42.23
24.  / Khilpara / Residential / 51.4 / 62.5 / 59.01 / 41.3 / 55.1 / 47.18

* Day Time ** Night Time

Tripura State Pollution Control Board 43

Table-2.3

Comparative Study of Noise Levels of Udaipur on Deepabali Day & Normal Day During 2005 at Day Time with respect to Standard Values

Sl

No

/ Place /

Category

/

Normal Day

(Leq) /
Deepabali Day
(Leq) /
Standard
1.  / South West Bank, Kalyan Sagar / Sensitive / 65.62 / 57.51 /

50

2.  / South - East Bank, Kalyan Sagar / Sensitive / 62.01 / 46.46 /

50

3.  / North - East Bank, Kalyan Sagar / Sensitive / 51.37 / 52.19 /

50

4.  / North - West Bank, Kalyan Sagar / Sensitive / 51.16 / 52.33 /

50

5.  / Back side of Matabari Temple / Sensitive / 53.65 / 61.75 /

50

6.  / Front side of Matabari Temple / Sensitive / 48.62 / 67.03 / 50
7.  / South side of Matabari Temple / Sensitive / 52.07 / 59.32 / 50
8.  / Natmandir / Sensitive / 54.43 / 72.02 / 50
9.  / North - West Side Matabari Temple / Sensitive / 48.42 / 47.35 / 50
10.  / Chandrapur / Residential / 42.80 / 53.27 / 55
11.  / Brahmabari / Commercial / 48.67 / 66.93 / 65
12.  / Hospital area / Sensitive / 44.58 / 49.18 / 50
13.  / Sonamura Chowmuhani / Commercial / 60.54 / 63.42 / 65
14.  / Ramesh Chowmuhani / Commercial / 59.06 / 53.60 / 65
15.  / Jamjuri / Commercial / 51.30 / 51.50 / 65
16.  / Chanban Area / Residential / 58.1 / 55.15 / 55
17.  / Bridge Chowmuhani / Commercial / 56.86 / 59.67 / 65
18.  / Rajarbag Motor Stand / Commercial / 62.03 / 61.98 / 65
19.  / Near Girls' H.S. School / Sensitive / 56.76 / 58.11 / 50
20.  / East Bank of Jagannath Dighi / Residential / 42.40 / 45.53 / 55
21.  / West Bank of Amar Sagar / Residential / 44.24 / 49.51 / 55
22.  / Super Market / Commercial / 45.36 / 60.13 / 65
23.  / Badar Mokam / Residential / 36.05 / 46.08 / 55
24.  / Khilpara` / Residential / 50.96 / 59.01 / 55

Table-2.4

Comparative Study of Noise Levels of Udaipur on Deepabali Day & Normal Day During 2005 at Night Time with respect to Standard Values

Sl

No

/ Place /

Category

/ Normal Day(Leq) / Deepabali Day(Leq) /
Standard
1.  / South West Bank, Kalyan Sagar / Sensitive / 64.14 / 65.68 /

40

2.  / South - East Bank, Kalyan Sagar / Sensitive / 48.68 / 65.16 /

40

3.  / North - East Bank, Kalyan Sagar / Sensitive / 47.78 / 78.09 /

40

4.  / North - West Bank, Kalyan Sagar / Sensitive / 47.25 / 64.79 /

40

5.  / Back side of Matabari Temple / Sensitive / 50.29 / 62.74 /

40

6.  / Front side of Matabari Temple / Sensitive / 48.00 / 73.02 / 40
7.  / South side of Matabari Temple / Sensitive / 51.07 / 67.07 / 40
8.  / Natmandir / Sensitive / 49.17 / 71.56 / 40
9.  / North - West Side Matabari Temple / Sensitive / 41.66 / 58.46 / 40
10.  / Chandrapur / Residential / 39.45 / 48.71 / 45
11.  / Brahmabari / Commercial / 39.79 / 59.09 / 55
12.  / Hospital area / Sensitive / 40.76 / 42.83 / 40
13.  / Sonamura Chowmuhani / Commercial / 47.32 / 62.83 / 55
14.  / Ramesh Chowmuhani / Commercial / 47.03 / 51.56 / 55
15.  / Jamjuri / Commercial / 43.84 / 62.64 / 55
16.  / Chanban Area / Residential / 46.75 / 44.74 / 45
17.  / Bridge Chowmahani / Commercial / 45.15 / 57.92 / 55
18.  / Rajarbag Motor Stand / Commercial / 50.34 / 60.85 / 55
19.  / Near Girls' H.S. School / Sensitive / 41.34 / 52.6 / 40
20.  / East Bank of Jagannath Dighi / Residential / 38.52 / 41.15 / 45
21.  / West Bank of Amar Sagar / Residential / 39.66 / 48.41 / 45
22.  / Super Market / Commercial / 40.05 / 49.98 / 55
23.  / Badar Mokam / Residential / 35.87 / 42.23 / 45
24.  / Khilpara / Residential / 48.29 / 47.18 / 45

Table-2.5

Comparative Noise Level Study of Udaipur at Day Time on Deepabali Days in the Years 2004 & 2005

Sl

No

/ Place /

Category

/
Standard
/
Noise Level(Leq) at 2004
/
Noise Level(Leq) at 2005
1.  / South West Bank, Kalyan Sagar / Sensitive /

50

/ 76.15 / 57.51
2.  / South - East Bank, Kalyan Sagar / Sensitive /

50

/ 71.08 / 46.46
3.  / North - East Bank, Kalyan Sagar / Sensitive /

50

/ 75.10 / 52.19
4.  / North - West Bank, Kalyan Sagar / Sensitive /

50

/ 80.18 / 52.33
5.  / Back side of Matabari Temple / Sensitive /

50

/ 73.69 / 61.75
6.  / Front side of Matabari Temple / Sensitive / 50 / 77.25 / 67.03
7.  / South side of Matabari Temple / Sensitive / 50 / 77.38 / 59.32
8.  / Natmandir / Sensitive / 50 / 80.12 / 72.02
9.  / North - West Side Matabari Temple / Sensitive / 50 / 80.33 / 47.35
10.  / Chandrapur / Residential / 55 / 46.79 / 53.27
11.  / Brahmabari / Commercial / 65 / 67.47 / 66.93
12.  / Hospital area / Sensitive / 50 / 55.81 / 49.18
13.  / Sonamura Chowmuhani / Commercial / 65 / 65.62 / 63.42
14.  / Ramesh Chowmuhani / Commercial / 65 / 69.94 / 53.60
15.  / Jamjuri / Commercial / 65 / 67.21 / 51.50
16.  / Chanban Area / Residential / 55 / 58.59 / 55.15
17.  / Bridge Chowmuhani / Commercial / 65 / 68.28 / 59.67
18.  / Rajarbag Motor Stand / Commercial / 65 / 78.25 / 61.98
19.  / Near Girls' H.S. School / Sensitive / 50 / 55.45 / 58.11
20.  / East Bank of Jagannath Dighi / Residential / 55 / 56.31 / 45.53
21.  / West Bank of Amar Sagar / Residential / 55 / 57.47 / 49.51
22.  / Super Market / Commercial / 65 / 65.35 / 60.13
23.  / Badar Mokam / Residential / 55 / 50.46 / 46.08
24.  / Khilpara / Residential / 55 / NA / 59.01

* NA - Not available

Tripura State Pollution Control Board 43

Table-2.6

Comparative Noise Level Study of Udaipur at Night Time on Deepabali Days in the Years 2004 & 2005

Sl

No

/ Place /

Category

/
Standard
/
Noise Level(Leq) at 2004
/
Noise Level(Leq) at 2005
1.  / South West Bank, Kalyan Sagar / Sensitive /

40